2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79471 Phenol Price on request 677316 Prochloraz Metabolite BTS44596, 10mg Price on request 678542 Alachlor, 100 µg/ml, Acetonitrile, 5ml Price on request